The present invention provides an adhesive composition which comprises (a) an epoxy resin, (b) a curing agent and (c) a polymer compound incompatible with said epoxy resin, and further optionally comprises (d) a filler and/or (e) a curing accelerator; a process for producing an adhesive composition, comprising: mixing (a) the epoxy resin and (b) the curing agent with (d) the filler, followed by mixing the resultant mixture with (c) the polymer compound incompatible with the epoxy resin; an adhesive film comprising the above-mentioned adhesive composition formed into a film; a substrate for mounting semiconductor comprising a wiring board and the above-mentioned adhesive film disposed thereon on its side where chips are to be mounted; and a semiconductor device which comprises the above-mentioned adhesive film or the substrate for mounting semiconductor.
本发明提供了一种粘合剂组合物,该组合物包括(a)环氧
树脂、(b)固化剂和(c)与所述环氧
树脂不相容的聚合物化合物,还可选择包括(d)填料和/或(e)固化
促进剂;一种生产粘合剂组合物的工艺,该工艺包括:将(a)环氧
树脂和(b)固化剂与(d)填料混合,然后将所得混合物与(c)与环氧
树脂不相容的高分子化合物混合;由上述粘合剂组合物制成薄膜的粘合剂薄膜;由布线板和上述粘合剂薄膜构成的半导体安装基板,该基板安装芯片的一侧;以及由上述粘合剂薄膜或半导体安装基板构成的半导体器件。